G01N2035/0441

Method and apparatus for cell dispensing and storage
10835896 · 2020-11-17 · ·

Provided are a cell dispensing and storing apparatus and a method of the same. The method includes: moving a freezing container with a test tube in it and a temporary storage bottle containing sample cells into a dispensing area. Connect the temporary storage bottle with an injecting assembly. A dispensing clamp moves the test tube from the freezing container to a tube rack on a rotating platform. A rotating clamp removes a tube cover from the test tube. An injecting nozzle extracts the sample cells from the temporary storage bottle and dispenses the sample cells into the test tube. The rotating clamp puts the tube cover back on the test tube. The dispensing clamp moves the test tube back into the freezing container. A freezing clamp moves the freezing container into a freezer.

FULLY AUTOMATED CHEMILUMINESCENCE IMMUNOASSAY ANALYZER

A fully automated chemilumiescence immunoassay analyzer, including a sample and reagent receiving device for receiving a sample and a reagent, a dispensing device for aspirating and discharging the sample and the reagent, a mixing device for mixing the sample and the reagent in a reaction vessel, an incubation and luminescence detection device for incubation and luminescence detection, a magnetic separation cleaning device for separation cleaning an analyte and impurities in the reaction vessel, a reaction vessel grasping device for transferring the reaction vessel, and a liquid path device. The fully automated chemiluminescence immunoassay analyzer has a simple structure and is convenient to operate, and also reduce the overall size such that the footprint thereof is small and the production cost is reduced, so that the analyzer is easy to achieve miniaturization, and is convenient for an operator to use.

Instrumentation that embraces a rotational viscometer, or that has a cantilevered platform elevator and/or employs heat in one area but not another

Instrumentation embraces an at least partially automated rotational tapered bearing simulator viscometer having electronic control and/or monitoring that includes task unit electronics, which includes a task unit electronics interface. With or without such electronics, the instrumentation may include a particular component configuration and/or employ at least one particular material. Further feature(s) may be extant.

Autosamplers and gas chromatographic systems and methods including same

A gas chromatographic system includes a gas chromatographic (GC) subsystem and an autosampler. The autosampler includes a carrier including a plurality of seats and a plurality of sample holders disposed in respective ones of the seats. Each of the sample holders includes: a container defining a chamber configured to hold a sample; and visible indicium on the container; wherein the container is positioned in its seat such that the visible indicium is visible. The autosampler further includes an optical sensor, a controller, at least one mirror, and a sampling system. The optical sensor is configured to read the visible indicia and to generate an output signal corresponding thereto. The controller is configured to receive the output signal. The at least one mirror is arranged and configured to simultaneously reflect images of the visible indicia of a set of the sample holders in the seats to the optical sensor. The sampling system to configured to extract an analyte from at least one of the sample holders and transfer the extracted analyte to the GC subsystem.

AUTOMATIC ANALYSIS DEVICE AND AUTOMATIC ANALYSIS METHOD
20200326353 · 2020-10-15 ·

The automatic analysis device 100 is provided with: a specimen dispensing mechanism 101 that dispenses subject blood plasma and/or normal blood plasma to be added to correct the coagulation time of the subject blood plasma, into a plurality of specimen containers 103; reaction containers 104 that contain the subject blood plasma and/or the normal blood plasma; a reagent dispensing mechanism 106 that dispenses a reagent into the reaction containers 104; and a detecting unit 113 which applies light from a light source 115 to the subject blood plasma and/or the normal blood plasma to which the reagent is added in the reaction containers 104, and which measures the coagulation time on the basis of the obtained scattered light and/or transmitted light.

Intelligent device for integrated sampling of layered water and sediment core of deep reservoir

An ultra-deep reservoir stratified water sample and sediment core integrated artificial intelligence sampling device, comprising a sampling device main chamber, an attitude balance sensor, a propeller, a balance base, and a sampler body, wherein the attitude balance sensor and the sampler body are disposed inside the sampling device main chamber; the propeller is disposed outside the sampling device main chamber; and the balance base is located at a bottom end of the sampling device main chamber. The sampling device of the present invention is an intelligent sampling device integrating high-definition underwater topography observation, undisturbed sediment core collection, vertical stratified accurate sampling of water bodies, and real-time in-situ monitoring of key physical and chemical parameters, and can be flexibly applied to deep and shallow water environments under complicated conditions.

Apparatus for controlling sample position in a liquid chromatography system

Described is an apparatus for controlling a position of a sample in a liquid chromatography system. The apparatus includes a rotary drive mechanism, a stepper motor and a rotational coupling system such as a drive belt and pulley system. The rotational coupling system transfers the rotational motion of a motor shaft to a shaft of the rotary drive mechanism. Advantageously, the stepper motor is remote to the sample compartment for improved safety in the event that volatile gas accumulates within the sample compartment. The rotary drive mechanism can be configured in a small form factor and can provide highly stable rotation of an attached sample tray to accommodate the requirements of compact liquid chromatography systems. In addition, leakage from inside the sample compartment to the ambient environment is substantially reduced or eliminated, resulting in better thermal control of the sample compartment.

DEEP LEARNING VOLUME QUANTIFYING METHODS AND APPARATUS

A neural network-based method for quantifying a volume of a specimen. The method includes providing a specimen, capturing images of the specimen, and directly classifying to one of a plurality of volume classes or volumes using a trained neural network. Quality check modules and specimen testing apparatus adapted to carry out the volume quantification method are described, as are other aspects.

Automatic analysis device and automatic analysis method

The automatic analysis device 100 is provided with: a specimen dispensing mechanism 101 that dispenses subject blood plasma and/or normal blood plasma to be added to correct the coagulation time of the subject blood plasma, into a plurality of specimen containers 103; reaction containers 104 that contain the subject blood plasma and/or the normal blood plasma; a reagent dispensing mechanism 106 that dispenses a reagent into the reaction containers 104; and a detecting unit 113 which applies light from a light source 115 to the subject blood plasma and/or the normal blood plasma to which the reagent is added in the reaction containers 104, and which measures the coagulation time on the basis of the obtained scattered light and/or transmitted light.

IMMUNOASSAY APPARATUS

An immunoassay apparatus may include: a sample dispenser part that dispenses a sample into a first reaction container; a reagent dispenser part that dispenses, into the first reaction container: a solid-phase reagent containing a solid-phase carrier; a labeled reagent; and a releasing reagent that releases, from the solid-phase carrier, an immune complex including a target substance and a labeled substance; a measurement part that measures a signal based on the labeled substance in the immune complex in a second reaction container; a container supply part that stores a plurality of reaction containers; a transfer part that transfers the first reaction container so that the sample dispenser part and the reagent dispenser part perform a dispensing operation to the first reaction container, and that transfers the second reaction container so that the immune complex dispended from the first reaction container is dispensed into the second container.